$mpdf = new \Mpdf\Mpdf(['mode' => 'utf-8', 'orientation' => 'L', 'format' => [81, 211]]);
但是当我改变位置Potrait或Lanscape输出时,总是打印potrait(看图片)我无法将打印机中的位置纸更改为potrait,因为纸张经常被塞满
$mpdf = new \Mpdf\Mpdf(['format' => 'Legal']);
$mpdf->WriteHTML('PAGE 1');
$mpdf->AddPage('L');
$mpdf->WriteHTML('PAGE 2');
$mpdf->Output();
或您的打印机无法在横向打印81,211